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/*
* This code is made available under the terms of the Eclipse Public License v1.0
* in the github project https://github.com/project-husky/husky there you also
* find a list of the contributors and the license information.
*
* This project has been developed further and modified by the joined working group Husky
* on the basis of the eHealth Connector opensource project from June 28, 2021,
* whereas medshare GmbH is the initial and main contributor/author of the eHealth Connector.
*
*/
package org.projecthusky.common.utils;
import org.apache.commons.io.Charsets;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.SystemUtils;
import org.projecthusky.common.basetypes.OrganizationBaseType;
import org.projecthusky.common.enums.NullFlavor;
import org.projecthusky.common.enums.PostalAddressUse;
import org.projecthusky.common.enums.Signature;
import org.projecthusky.common.enums.TelecomAddressUse;
import org.projecthusky.common.hl7cdar2.*;
import org.projecthusky.common.model.Identificator;
import org.projecthusky.common.model.Organization;
import org.projecthusky.common.model.Participant;
import org.projecthusky.common.model.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import java.io.*;
import java.lang.management.ManagementFactory;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.function.Consumer;
/**
* Helper methods for the Husky and CDA.
* @deprecated
*/
/* class deprecated and marked for removal - no further optimizations will be done */
@Deprecated(forRemoval = true)
@SuppressWarnings("java:S1133")
public class Util {
/** The SLF4J logger instance. */
private static org.slf4j.Logger log = LoggerFactory.getLogger(Util.class);
private Util() {
throw new IllegalStateException("This is a utility class!");
}
/**
* The StreamGobbler is a helper for the runExternalCommand method.
*/
private static class StreamGobbler implements Runnable {
/** The input stream. */
private InputStream inputStream;
/** The consumer. */
private Consumer consumer;
/**
* Instantiates a new stream gobbler.
*
* @param inputStream the input stream
* @param consumer the consumer
*/
public StreamGobbler(InputStream inputStream, Consumer consumer) {
this.inputStream = inputStream;
this.consumer = consumer;
}
/**
* Run.
*/
@Override
public void run() {
new BufferedReader(new InputStreamReader(inputStream)).lines().forEach(consumer);
}
}
/**
* The Constant TELECOMS_EMAIL_PREFIX.
*/
public static final String TELECOMS_EMAIL_PREFIX = "mailto:";
/**
* The Constant TELECOMS_FAX_PREFIX.
*/
public static final String TELECOMS_FAX_PREFIX = "fax:";
/**
* The Constant TELECOMS_PHONE_PREFIX.
*/
public static final String TELECOMS_PHONE_PREFIX = "tel:";
/**
* The Constant TELECOMS_WEBSITE_PREFIX. Note: omitting the : here in order to
* support http and https
*/
public static final String TELECOMS_WEBSITE_PREFIX = "http";
/** HL7v3 namespace. */
public static final String NAMESPACE_HL7_V3 = "urn:hl7-org:v3";
private static Random rand;
/**
* Checks to see if the list has at least one element.
*
* @param l
* the list
* @return false if l is null, if l.size() < 1 or if l.get(0) is null.
* Otherwise, return true.
*/
public static boolean atLeastOne(List l) {
return l != null && !l.isEmpty() && l.get(0) != null;
}
/**
* Converts a list of II int a list of Identificators.
*
* @param mII the list to convert
* @return returns a list of Identificators
*
* @deprecated (replaced by {@link Identificator#getIdentificatorList(List)}
*/
public static List convertIds(List mII) {
final List il = new ArrayList<>();
for (final org.projecthusky.common.hl7cdar2.II mId : mII) {
il.add(new Identificator(mId));
}
return il;
}
/**
* Creates an address.
*
* @param zip ZIP code
* @param city the city
* @param usage usage of this address
* @return HL7 AD Object
*/
public static AD createAddress(String zip, String city, PostalAddressUse usage) {
final var retVal = new AD();
if (city != null) {
var obj = new AdxpCity();
obj.setXmlMixed(city);
retVal.getContent()
.add(new JAXBElement(new QName(NAMESPACE_HL7_V3, "city"), AdxpCity.class, obj));
}
if (zip != null) {
var obj = new AdxpPostalCode();
obj.setXmlMixed(zip);
retVal.getContent().add(new JAXBElement(new QName(NAMESPACE_HL7_V3, "postalCode"),
AdxpPostalCode.class, obj));
}
if (usage != null) {
retVal.getUse().clear();
retVal.getUse().add(usage.getCodeValue());
}
return retVal;
}
/**
* Creates an MDHT assignedEntity object from an MDHT AssignedAuthor object.
*
* @param a the assignedAuthor
* @return the assignedEntity
*/
public static POCDMT000040AssignedAuthor createAssignedAuthorFromAssignedEntity(POCDMT000040AssignedEntity a) {
final var asAut = new POCDMT000040AssignedAuthor();
// Copy Addresses
asAut.getAddr().addAll(a.getAddr());
// Copy Ids
asAut.getId().addAll(a.getId());
// Copy Telecoms
asAut.getTelecom().addAll(a.getTelecom());
// Copy Represented Organization
asAut.setRepresentedOrganization(a.getRepresentedOrganization());
// Set Assigned Person
asAut.setAssignedPerson(a.getAssignedPerson());
return asAut;
}
/**
* Creates the assigned author from organization.
*
* @param organization the organization
* @return the assigned author
*
* @deprecated (it will be replace by method
* {@link Organization#createHl7CdaR2Pocdmt000040AssignedAuthor()}
*/
public static POCDMT000040AssignedAuthor createAssignedAuthorFromOrganization(
org.projecthusky.common.model.Organization organization) {
final var o = organization.getHl7CdaR2Pocdmt000040Organization();
final var a = new POCDMT000040AssignedAuthor();
if (!o.getAddr().isEmpty()) {
a.getAddr().addAll(o.getAddr());
}
if (!o.getTelecom().isEmpty()) {
a.getTelecom().addAll(o.getTelecom());
}
if (!o.getId().isEmpty()) {
a.getId().addAll(o.getId());
}
return a;
}
/**
* Creates an assignedEntity object from an AssignedAuthor object.
*
* @param a the assignedAuthor
* @return the assignedEntity
*/
public static POCDMT000040AssignedEntity createAssignedEntityFromAssignedAuthor(POCDMT000040AssignedAuthor a) {
final var asEnt = new POCDMT000040AssignedEntity();
// Copy Addresses
asEnt.getAddr().addAll(a.getAddr());
// Copy Ids
asEnt.getId().addAll(a.getId());
// Copy Telecoms
asEnt.getTelecom().addAll(a.getTelecom());
// Copy Represented Organization
if (a.getRepresentedOrganization() != null) {
asEnt.setRepresentedOrganization(a.getRepresentedOrganization());
}
// Set Assigned Person
if (a.getAssignedPerson() != null) {
asEnt.setAssignedPerson(a.getAssignedPerson());
}
return asEnt;
}
/**
* Creates the assigned entity from organization.
*
* @param organization the organization
* @return the assigned entity
*/
public static POCDMT000040AssignedEntity createAssignedEntityFromOrganization(Organization organization) {
final var o = organization.getHl7CdaR2Pocdmt000040Organization();
final var a = new POCDMT000040AssignedEntity();
if (!o.getAddr().isEmpty()) {
a.getAddr().addAll(o.getAddr());
}
if (!o.getTelecom().isEmpty()) {
a.getTelecom().addAll(o.getTelecom());
}
if (!o.getId().isEmpty()) {
a.getId().addAll(o.getId());
}
return a;
}
/**
* Creates the authenticator from author.
*
* @param author the author
* @return the authenticator
*/
public static POCDMT000040Authenticator createAuthenticatorFromAuthor(org.projecthusky.common.model.Author author) {
final POCDMT000040Author a = author.getAuthorMdht();
final var auth = new POCDMT000040Authenticator();
auth.setAssignedEntity(createAssignedEntityFromAssignedAuthor(a.getAssignedAuthor()));
// Set signature Code to 's'
final var cs = Signature.SIGNED.getCS();
auth.setSignatureCode(cs);
// Copy Time
auth.setTime(a.getTime());
return auth;
}
/**
* Creates a new MDHT Author object from an MDHT LegalAuthenticator object.
*
* @param authenticator
*
the authenticator
* @return the Author
*/
public static POCDMT000040Author createAuthorFromAuthenticator(POCDMT000040Authenticator authenticator) {
final var a = new POCDMT000040Author();
a.setAssignedAuthor(createAssignedAuthorFromAssignedEntity(authenticator.getAssignedEntity()));
// Copy Time
a.setTime(authenticator.getTime());
return a;
}
/**
* Creates a new MDHT Author object from an MDHT LegalAuthenticator object.
*
* @param authenticator
*
the authenticator
* @return the Author
*/
public static POCDMT000040Author createAuthorFromLegalAuthenticator(POCDMT000040LegalAuthenticator authenticator) {
final var a = new POCDMT000040Author();
a.setAssignedAuthor(createAssignedAuthorFromAssignedEntity(authenticator.getAssignedEntity()));
// Copy Time
a.setTime(authenticator.getTime());
return a;
}
/**
* Creates a new MDHT CustodianOrganization object from an eHC Organization
* object.
*
* @param organization the Organization
* @return CustodianOrganization the CustodianOrganization
*/
public static POCDMT000040CustodianOrganization createCustodianOrganizationFromOrganization(
Organization organization) {
// create and set the mdht RepresentedCustodianOrganization Object
if (organization != null) {
final var mdhtCustOrg = new POCDMT000040CustodianOrganization();
final var on = new ON();
on.setXmlMixed(organization.getPrimaryName().getFullName());
if (!organization.getHl7CdaR2Pocdmt000040Organization().getName().isEmpty()) {
on.getUse().clear();
for (String item : organization.getHl7CdaR2Pocdmt000040Organization().getName().get(0).getUse()) {
on.getUse().add(item);
}
}
mdhtCustOrg.setName(on);
// take the first address and set it as CustodianAdress
if (!organization.getHl7CdaR2Pocdmt000040Organization().getAddr().isEmpty()) {
mdhtCustOrg.setAddr(organization.getHl7CdaR2Pocdmt000040Organization().getAddr().get(0));
// Somehow PostalAddressUse is not copied by the MDHT function.
// We have
// to do it manually.
mdhtCustOrg.getAddr().getUse()
.addAll(organization.getHl7CdaR2Pocdmt000040Organization().getAddr().get(0).getUse());
}
// take the first telecom and set it as CustodianTelecom
if (!organization.getHl7CdaR2Pocdmt000040Organization().getTelecom().isEmpty()) {
mdhtCustOrg.setTelecom(organization.getHl7CdaR2Pocdmt000040Organization().getTelecom().get(0));
mdhtCustOrg.getTelecom().getUse()
.add(organization.getHl7CdaR2Pocdmt000040Organization().getTelecom().get(0).getUse().get(0));
}
return mdhtCustOrg;
}
return null;
}
/**
* Creates the effective time null flavor unk.
*
* @return the ivl ts
*/
public static IVLTS createEffectiveTimeNullFlavorUnk() {
final var ivlts = new IVLTS();
ivlts.nullFlavor = new LinkedList<>();
ivlts.getNullFlavor().add(NullFlavor.UNKNOWN_L1_CODE);
return ivlts;
}
/**
*
Creates the MDHT email TEL object.
*
* @param eMail
*
e mail
* @param usage
*
usage
* @return the tel
*/
public static TEL createEMail(String eMail, TelecomAddressUse usage) {
final var tel = new TEL();
tel.getUse().add(usage.getCodeValue());
tel.setValue(TELECOMS_EMAIL_PREFIX + eMail);
return tel;
}
/**
*
* @return the tel
*/
public static TEL createFax(String faxNr, TelecomAddressUse usage) {
final var tel = new TEL();
tel.getUse().add(usage.getCodeValue());
tel.setValue(TELECOMS_FAX_PREFIX + faxNr);
return tel;
}
/**
* Creates a new MDHT LegalAuthor object from an MDHT Author object. Signature
* Code will be set to fixed 's'
*
* @param author
*
the author
* @return the legal authenticator
*/
public static POCDMT000040LegalAuthenticator createLegalAuthenticatorFromAuthor(
org.projecthusky.common.model.Author author) {
final POCDMT000040Author a = author.getAuthorMdht();
final var mdhtLegAuth = new POCDMT000040LegalAuthenticator();
mdhtLegAuth.setAssignedEntity(createAssignedEntityFromAssignedAuthor(a.getAssignedAuthor()));
// Set signature Code to 's'
final var cs = Signature.SIGNED.getCS();
mdhtLegAuth.setSignatureCode(cs);
// Copy Time
mdhtLegAuth.setTime(a.getTime());
return mdhtLegAuth;
}
/**
* Creates the on from pn.
*
* @param pn the pn
* @return the on
*/
private static ON createOnFromPn(PN pn) {
final var on = new ON();
on.setXmlMixed(pn.getXmlMixed());
return on;
}
/**
* Creates the organization from custodian organization.
*
* @param mdhtCO the mdht CO
* @return the org.openhealthtools.mdht.uml.cda. organization
*/
public static POCDMT000040CustodianOrganization createOrganizationFromCustodianOrganization(
POCDMT000040CustodianOrganization mdhtCO) {
final var o = new POCDMT000040CustodianOrganization();
if (mdhtCO != null) {
// Name
if (mdhtCO.getName() != null) {
o.setName(mdhtCO.getName());
}
// Ids
if (!mdhtCO.getId().isEmpty()) {
o.getId().addAll(mdhtCO.getId());
}
// Addr
if (mdhtCO.getAddr() != null) {
o.setAddr(mdhtCO.getAddr());
}
// Telecoms
if (mdhtCO.getTelecom() != null) {
o.setTelecom(mdhtCO.getTelecom());
}
}
return o;
}
/**
* Creates the organization from participant.
*
* @param p the p
* @return the organization
*/
public static Organization createOrganizationFromParticipant(Participant p) {
final var o = new Organization(new OrganizationBaseType());
// id, addrs, names, telecoms
for (II id : p.getMdht().getParticipantRole().getId()) {
if (id != null) {
o.getHl7CdaR2Pocdmt000040Organization().getId().add(id);
}
}
for (AD ad : p.getMdht().getParticipantRole().getAddr()) {
if (ad != null) {
o.getHl7CdaR2Pocdmt000040Organization().getAddr().add(ad);
}
}
if ((p.getMdht().getParticipantRole().getPlayingEntity().getName() != null)
&& !p.getMdht().getParticipantRole().getPlayingEntity().getName().isEmpty()) {
for (PN pn : p.getMdht().getParticipantRole().getPlayingEntity().getName()) {
o.getHl7CdaR2Pocdmt000040Organization().getName().add(createOnFromPn(pn));
}
}
for (TEL tel : p.getMdht().getParticipantRole().getTelecom()) {
o.getHl7CdaR2Pocdmt000040Organization().getTelecom().add(tel);
}
return o;
}
/**
* Creates the pn from on.
*
* @param on the on
* @return the pn
*/
public static PN createPnFromOn(org.projecthusky.common.hl7cdar2.ON on) {
final var pn = new org.projecthusky.common.hl7cdar2.PN();
pn.setXmlMixed(on.getXmlMixed());
return pn;
}
/**
* Creates an MDHT ED reference from a given String. Adds the hashtag '#'
* automatically, if not present as first character.
*
* @param existingText the existing text
* @param reference the reference
* @return the MDHT ED
*
* @deprecated moved to {@link Reference#createReference(ED, String)}
*/
@Deprecated
public static ED createReference(ED existingText, String reference) {
var ed = existingText;
if (ed == null)
ed = new ED();
ed.setReference(createReferenceTel(reference));
return ed;
}
/**
*
Creates the reference.
*
* @param contentId
*
content id
* @param prefix
*
prefix
* @return the ed
*
* @deprecated moved to {@link Reference#createReference(int, String)}
*/
@Deprecated
public static ED createReference(int contentId, String prefix) {
final var text = new ED();
final var tel = new TEL();
// Dirty BugFix for missing addReference method.
tel.setValue("#" + prefix + contentId);
text.setReference(tel);
return text;
}
/**
* Creates an MDHT ED reference from a given String. Adds the hashtag '#'
* automatically, if not present as first character.
*
* @param reference the reference value
* @return the MDHT ED
*
* @deprecated moved to {@link Reference#createReference(String)}
*/
@Deprecated
public static ED createReference(String reference) {
var ed = new ED();
ed.setReference(createReferenceTel(reference));
return ed;
}
/**
* Creates an MDHT ED reference from a given String.
*
* @param url the reference url
* @param narrativeText the reference narrative text
* @return the MDHT ED
*
* @deprecated moved to {@link Reference#createReference(String, String)}
*/
@Deprecated
public static ED createReference(String url, String narrativeText) {
final var tel = new TEL();
final var ed = new ED();
tel.setValue(url);
ed.setXmlMixed(narrativeText);
ed.setReference(tel);
return ed;
}
/**
* Creates the reference tel.
*
* @param value the value
* @return the tel
*
* @deprecated moved to {@link Reference#createReferenceTel(String)}
*/
@Deprecated
public static TEL createReferenceTel(String value) {
final var tel = new TEL();
if (!value.startsWith("#")) {
value = "#" + value;
}
tel.setValue(value);
return tel;
}
/**
*
Creates the MDHT phone TEL object.
*
* @param telNr
*
tel nr
* @param usage
*
usage
* @return the tel
*/
public static TEL createTel(String telNr, TelecomAddressUse usage) {
final var tel = new TEL();
if (usage != null) {
tel.getUse().add(usage.getCodeValue());
}
tel.setValue(TELECOMS_PHONE_PREFIX + telNr.replaceAll("\\s+", ""));
return tel;
}
/**
* Gets the checksum of a serializable object.
*
* @param object the object
* @return the checksum
*/
public static int getChecksum(Serializable object) {
int retVal = -1;
ByteArrayOutputStream baos = null;
ObjectOutputStream oos = null;
try {
baos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(baos);
oos.writeObject(object);
var md = MessageDigest.getInstance("SHA-512");
byte[] thedigest = md.digest(baos.toByteArray());
retVal = java.util.Arrays.hashCode(thedigest);
} catch (IOException | NoSuchAlgorithmException e) {
log.error(e.getMessage(), e);
}
return retVal;
}
/**
* Extracts the reference to a comment from a given list of MDHT
* EntryRelationship objects.
*
* @param e the EntryRelationship list
* @return the reference to the comment
*/
public static String getCommentRef(List e) {
for (final POCDMT000040EntryRelationship er : e) {
if (er.getTypeCode().equals(XActRelationshipEntryRelationship.SUBJ) && er.getAct().getText() != null) {
// Get the ed and update it with the reference
final var ed = er.getAct().getText();
if (ed.getReference() != null) {
return ed.getReference().getValue();
}
}
}
return null;
}
/**
* Returns the text of a comment from a given list of MDHT EntryRelationship
* objects.
*
* @param e the EntryRelationship list
* @return the tet of the comment
*/
public static String getCommentText(List e) {
for (final POCDMT000040EntryRelationship er : e) {
if (er.getTypeCode().equals(XActRelationshipEntryRelationship.SUBJ)) {
// Get the ed and update it with the reference
final var ed = er.getAct().getText();
return ed.getTextContent();
}
}
return null;
}
/**
* Returns the text of a comment from a given list of MDHT EntryRelationship
* objects and sets the text reference.
*
* @param e the EntryRelationship list
* @param contentId the content id for the text reference
* @return the tet of the comment
*/
public static String getCommentText(List e, String contentId) {
for (final POCDMT000040EntryRelationship er : e) {
if (er.getTypeCode().equals(XActRelationshipEntryRelationship.SUBJ)) {
// Get the ed and update it with the reference
final var ed = er.getAct().getText();
ed.setReference(Util.createReferenceTel(contentId));
return ed.getTextContent();
}
}
return null;
}
/**
* Gets the current directory.
*
* @return the current directory
*/
public static String getCurrentDirectory() {
var retVal = "";
var temp = new File(retVal);
retVal = temp.getAbsolutePath();
if (!retVal.endsWith("/"))
retVal += "/";
return retVal;
}
/**
*
*/
public static Map getPhones(List telecoms) {
return getTelecomType(telecoms, TELECOMS_PHONE_PREFIX);
}
/**
* Gets the rsc directory (./rsc or ../rsc or specified by the command line
* argument rscdir).
*
* @return the rsc dir
*/
@SuppressWarnings ("java:S112")
public static String getRscDir() {
String rscDir = new File("").getAbsoluteFile().getAbsolutePath() + "/rsc";
if (!(new File(rscDir)).exists())
rscDir = new File("").getAbsoluteFile().getAbsolutePath() + "/../rsc";
final var runtimeMxBean = ManagementFactory.getRuntimeMXBean();
final List vmArgs = runtimeMxBean.getInputArguments();
for (final String vmArg : vmArgs) {
if (vmArg.toLowerCase().startsWith("-drscdir=")) {
rscDir = vmArg.substring(9, vmArg.length());
}
}
if (!rscDir.endsWith("/"))
rscDir += "/";
if (!(new File(rscDir)).exists())
throw new RuntimeException("rsc dir not found (" + rscDir + ")");
else
return rscDir;
}
/**
* Gets the system fonts paths in relation to the current
* OS. This is where all the fonts must be found in order to embed them into
* the PDF/A document.
*
* @return the system fonts paths
*/
public static List getSystemFontsPaths() {
List result = new ArrayList<>();
if (SystemUtils.IS_OS_WINDOWS) {
String path = System.getenv("WINDIR");
result.add(path + "\\" + "Fonts");
return result;
} else if (SystemUtils.IS_OS_MAC_OSX || SystemUtils.IS_OS_MAC) {
result.add(System.getProperty("user.home") + File.separator + "Library/Fonts");
result.add("/Library/Fonts");
result.add("/System/Library/Fonts");
return result;
} else if (SystemUtils.IS_OS_LINUX) {
String[] pathsToCheck = { System.getProperty("user.home") + File.separator + ".fonts",
"/usr/share/fonts/truetype", "/usr/share/fonts/TTF" };
ArrayList resultList = new ArrayList<>();
for (int i = pathsToCheck.length - 1; i >= 0; i--) {
String path = pathsToCheck[i];
var tmp = new File(path);
if (tmp.exists() && tmp.isDirectory() && tmp.canRead()) {
resultList.add(path);
}
}
}
return result;
}
/**
* Extracts a {@link HashMap} with a given Type from a given eHC.
* {@link List}.
*
* @param telecoms the List with unsorted MDHT TEL objects
* @param type the type of telecommunication endpoint that should be
* extracted
* @return the HashMap with TEL objects of the given type
*/
private static Map getTelecomType(List telecoms, String type) {
final Map tl = new HashMap<>();
for (final TEL tel : telecoms) {
if (tel.getValue().toLowerCase().contains(type)) {
tl.put(tel.getValue(),
(!tel.getUse().isEmpty() ? TelecomAddressUse.getEnum(tel.getUse().get(0)) : null));
}
}
return tl;
}
/**
* Gets a temp folder for output files. If you set an
* environment variable with the name 'eHCTempPath' the Husky
* will use the path specified in this environment variable. If no such
* environment variable is set, it will try to use /temp. If the path is not
* writable the Husky will use the system temp folder.
*
* @return path to temp folder
*/
@SuppressWarnings("java:S1075")
public static String getTempDirectory() {
final var envVariable = "eHCTempPath";
String tempDirectoryPath = null;
final var log = LoggerFactory.getLogger(Util.class);
try {
final String env = System.getenv(envVariable);
if (env != null) {
tempDirectoryPath = env;
log.debug("Trying to use temp folder set by environment variable '{}': {}", envVariable,
tempDirectoryPath);
} else {
tempDirectoryPath = "/temp";
log.debug("Trying to use hardcoded temp folder: {}", tempDirectoryPath);
}
final var uniqueFile = File.createTempFile("eHC", ".tmp", new File(tempDirectoryPath));
FileUtils.writeStringToFile(uniqueFile, "write check");
FileUtils.deleteQuietly(uniqueFile);
} catch (final Exception e) {
tempDirectoryPath = FileUtils.getTempDirectoryPath();
log.debug("failed... Will use system temp folder: {}", tempDirectoryPath);
}
log.info("Temp folder: {}", tempDirectoryPath);
return tempDirectoryPath;
}
/**
*
* Gets the used memory as string for display e.g. to console.
*
* @param hint to be added to the string
* @return the used memory string
*/
public static String getUsedMemoryString(String hint) {
return hint + ": Used VM memory: " + Long.toString(getVmMemoryUsedInMegaBytes()) + " MB\n";
}
/**
* Gets the utf 8 input stream from file.
*
* @param file the file
* @return the utf 8 input stream from file
*/
public static InputStream getUtf8InputStream(File file) {
try {
return getUtf8InputStream(new FileInputStream(file));
} catch (IOException e) {
return null;
}
}
/**
* Gets the utf 8 input stream from file.
*
* @param fis the fis
* @return the utf 8 input stream from file
*/
public static InputStream getUtf8InputStream(FileInputStream fis) {
try {
return IOUtils.toInputStream(IOUtils.toString(new InputStreamReader(fis, Charsets.UTF_8)), Charsets.UTF_8);
} catch (IOException e) {
return null;
}
}
/**
* Gets the utf 8 input stream from file.
*
* @param is the is
* @return the utf 8 input stream from file
*/
public static InputStream getUtf8InputStream(InputStream is) {
try {
return IOUtils.toInputStream(IOUtils.toString(new InputStreamReader(is, Charsets.UTF_8)), Charsets.UTF_8);
} catch (IOException e) {
return null;
}
}
/**
* Gets the utf 8 input stream from file.
*
* @param fileName the file name
* @return the utf 8 input stream from file
*/
public static InputStream getUtf8InputStream(String fileName) {
return getUtf8InputStream(new File(fileName));
}
/**
* Gets the free Java VM heap space in mega bytes.
*
* @return the free Java VM heap space in mega bytes.
*/
public static int getVmMemoryFreeInMegaBytes() {
return (int) (Runtime.getRuntime().freeMemory() / (1024 * 1024));
}
/**
* Gets the total Java VM heap space in mega bytes.
*
* @return the total Java VM heap space in mega bytes.
*/
public static int getVmMemoryTotalInMegaBytes() {
return (int) (Runtime.getRuntime().totalMemory() / (1024 * 1024));
}
/**
* Gets the used Java VM heap space in mega bytes.
*
* @return the used Java VM heap space in mega bytes.
*/
public static int getVmMemoryUsedInMegaBytes() {
return (int) ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (1024 * 1024));
}
/**
*
Gets the website from an ArrayList of TEL.
*
Liefert die Webseite aus einer ArrayList von TEL.
*
* @param telecoms
*
the telecoms
* @return
the webside
*/
public static Map getWebsites(List telecoms) {
return getTelecomType(telecoms, TELECOMS_WEBSITE_PREFIX);
}
/**
* Checks if an EntryRelationship is a comment.
*
* @param er the EntryRelationship
* @return true if the EntryRelationship is a comment, false otherwise
*/
public static boolean isComment(POCDMT000040EntryRelationship er) {
return er.getTypeCode().equals(XActRelationshipEntryRelationship.SUBJ) && er.isInversionInd() != null
&& er.isInversionInd().booleanValue();
}
/**
*
Join an ArrayList of String with person names to a whole
* name
.
*
* @param nameList
*
name list
* @param delimiter
*
delimiter
* @return the string
*/
public static String join(List nameList, String delimiter) {
if ((nameList == null) || nameList.isEmpty()) {
return "";
}
final var builder = new StringBuilder();
final Iterator iter = nameList.iterator();
while (iter.hasNext()) {
final var string = iter.next();
if (builder.length() > 0) {
builder.append(delimiter).append(string);
} else {
builder.append(string);
}
}
return builder.toString();
}
/**
*
Join a list of MDHT ENXP (name parts) to a whole person
* name
.
*
* @param list
*
the list
* @return the string
*/
public static String joinEListStr(List list) {
if (list.isEmpty()) {
return "";
}
final String names = list.get(0).getTextContent();
if (list.size() > 1) {
final List nameList = new ArrayList<>();
for (var i = 0; i < list.size(); i++) {
nameList.add(list.get(i).getTextContent());
}
return Util.join(nameList, " ");
}
return names;
}
/**
* Logs the available memory.
*
* @param theClass the the class Class to be used in the Log4J log
* @param hint the hint hint to be added to the log message
*/
public static void logAvailableMemory(@SuppressWarnings("rawtypes") Class theClass, String hint) {
final Logger log = LoggerFactory.getLogger(theClass);
log.info("{}: freeMemory: {} MB", hint, Util.getVmMemoryFreeInMegaBytes());
}
/**
* Runs the given external command.
*
* @param cmd the command to run
* @throws IOException Signals that an I/O exception has occurred.
* @throws InterruptedException the interrupted exception
*/
@SuppressWarnings ("java:S106")
public static void runExternalCommand(String cmd) throws IOException, InterruptedException {
Process process;
process = Runtime.getRuntime().exec(cmd);
var streamGobbler = new StreamGobbler(process.getInputStream(), System.out::println);
final ExecutorService ex = Executors.newSingleThreadExecutor();
ex.submit(streamGobbler);
int exitCode = process.waitFor();
ex.shutdown();
assert exitCode == 0;
}
/**
*
Creates an MDHT ST
.
*
* @param text
*
the text
* @return the st
*/
public static ST st(String text) {
final var value = new ST();
value.setXmlMixed(text);
return value;
}
/**
* Converts the given string to an InputStream.
*
* @param inputStr the input string
* @return the input stream
*/
public static InputStream string2InputStream(String inputStr) {
return new ByteArrayInputStream(inputStr.getBytes(StandardCharsets.UTF_8));
}
public static Random getRand() {
return rand;
}
public static void setRand(Random rand) {
Util.rand = rand;
}
}
